diff options
| -rw-r--r-- | src/libcollections/lib.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/libcollections/lib.rs b/src/libcollections/lib.rs index abcd677bba6..773650d4d3a 100644 --- a/src/libcollections/lib.rs +++ b/src/libcollections/lib.rs @@ -423,7 +423,7 @@ pub trait Deque<T> : Mutable { /// ``` fn front_mut<'a>(&'a mut self) -> Option<&'a mut T>; - /// Provide a reference to the back element, or None if the sequence is + /// Provide a reference to the back element, or `None` if the sequence is /// empty. /// /// # Example @@ -440,7 +440,7 @@ pub trait Deque<T> : Mutable { /// ``` fn back<'a>(&'a self) -> Option<&'a T>; - /// Provide a mutable reference to the back element, or None if the sequence + /// Provide a mutable reference to the back element, or `None` if the sequence /// is empty. /// /// # Example @@ -487,7 +487,7 @@ pub trait Deque<T> : Mutable { /// assert_eq!(d.front(), Some(&1i)); fn push_back(&mut self, elt: T); - /// Remove the last element and return it, or None if the sequence is empty. + /// Remove the last element and return it, or `None` if the sequence is empty. /// /// # Example /// @@ -503,7 +503,7 @@ pub trait Deque<T> : Mutable { /// assert_eq!(d.pop_back(), None); fn pop_back(&mut self) -> Option<T>; - /// Remove the first element and return it, or None if the sequence is empty. + /// Remove the first element and return it, or `None` if the sequence is empty. /// /// # Example /// |